When the worlds of science and Hollywood collide, the results often highlight the differences between the two realms instead of celebrating their similarities. The National Academy of Sciences is trying to change that with a new initiative called, The Science and Entertainment Exchange. This is the Academy's first formal effort...
Enormous cave bears that once inhabited Europe were the first of the mega-mammals to die out, going extinct around 13 millennia earlier than was previously thought, according to a new estimate. Why'd they go? In part because they were vegetarians. The new extinction date, 27,800 years ago, coincides with a...